11120222212 has 24 divisors (see below), whose sum is σ = 21747311712. Its totient is φ = 4931361600.

The previous prime is 11120222159. The next prime is 11120222221. The reversal of 11120222212 is 21222202111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3080298 + ... + 3083905.

It is an arithmetic number, because the mean of its divisors is an integer number (906137988).

Almost surely, 2^11120222212 is an apocalyptic number.

It is an amenable number.

11120222212 is a deficient number, since it is larger than the sum of its proper divisors (10627089500).

11120222212 is a wasteful number, since it uses less digits than its factorization.

11120222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164259 (or 6164257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11120222212 its reverse (21222202111), we get a palindrome (32342424323).

It can be divided in two parts, 11120 and 222212, that added together give a palindrome (233332).

The spelling of 11120222212 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twelve".